Here is a binwalk from https://wiki.dd-wrt.com/wiki/index.php/TP_Link_Archer_A7v5 recovery file
DECIMAL HEXADECIMAL DESCRIPTION
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21876 0x5574 U-Boot version string, "U-Boot 1.1.4-g817a97f4-dirty (Jan 23 2019 - 10:21:04)"
21940 0x55B4 CRC32 polynomial table, big endian
23232 0x5AC0 uImage header, header size: 64 bytes, header CRC: 0xDA2E53A0, created: 2019-01-23 02:21:05, image size: 40183 bytes, Data Address: 0x80010000, Entry Point: 0x80010000, data CRC: 0xDE24A9B9, OS: Linux, CPU: MIPS, image type: Firmware Image, compression type: lzma, image name: "u-boot image"
23296 0x5B00 LZMA compressed data, properties: 0x5D, dictionary size: 8388608 bytes, uncompressed size: 95068 bytes
63480 0xF7F8 uImage header, header size: 64 bytes, header CRC: 0xB926F69D, created: 2019-01-24 08:07:08, image size: 1087181 bytes, Data Address: 0x80060000, Entry Point: 0x80060000, data CRC: 0x7FE0461A, OS: Linux, CPU: MIPS, image type: Multi-File Image, compression type: lzma, image name: "MIPS OpenWrt Linux-3.3.8"
63552 0xF840 LZMA compressed data, properties: 0x6D, dictionary size: 8388608 bytes, uncompressed size: 3164060 bytes
1150726 0x118F06 Squashfs filesystem, little endian, version 4.0, compression:xz, size: 14392645 bytes, 1975 inodes, blocksize: 65536 bytes, created: 2019-04-03 12:15:11
15543817 0xED2E09 XML document, version: "1.0"
15556770 0xED60A2 gzip compressed data, from Unix, last modified: 2019-01-25 08:55:51
Would be this cut correct?
dd if=original.bin of=ArcherC7v5_tp_recovery skip=7935 bs=8